<!-- HTML代码片段中请勿添加<body>标签 //-->
<div id="container">
	<form class="form-signin">
        <h2 class="form-signin-heading"><span class="glyphicon glyphicon-user"></span>登录</h2>
        <label class="sr-only" for="inputEmail">Email address</label>
        <input type="email" autofocus="" required="" placeholder="Email address" class="form-control" id="inputEmail">
        <label class="sr-only" for="inputPassword">Password</label>
        <input type="password" required="" placeholder="Password" class="form-control" id="inputPassword">
        <div class="checkbox">
          <label>
            <input type="checkbox" value="remember-me"> 记住密码
          </label>
        </div>
        <button type="submit" class="btn btn-lg btn-primary btn-block btn-white">Sign in</button>
      </form>
</div>



<!-- 推荐开源CDN来选取需引用的外部JS //-->
<script type="text/javascript" src="http://cdn.gbtags.com/jquery/1.11.1/jquery.min.js"></script>
<script src="http://cdn.gbtags.com/twitter-bootstrap/3.2.0/js/bootstrap.js"></script>

@import url('http://cdn.gbtags.com/twitter-bootstrap/3.2.0/css/bootstrap.css');
@import url('http://cdn.gbtags.com/font-awesome/4.1.0/css/font-awesome.min.css');

/*CSS源代码*/
body{
	background:url(/gb/networks/background/2620fe91-67da-424d-8436-606bce23cb64.jpg) no-repeat center top;
	background-size:cover;
}
.form-signin {
    margin: 80px auto;
    max-width: 330px;
    padding: 15px;
}
.form-signin-heading {
	color: #fff;
    font-size: 28px;
    font-weight: bold;
    text-align: center
}
.form-signin-heading  .glyphicon {
	color:#fff;
	font-size:22px;	
}
.form-control {
    border-radius: 5px;
    box-shadow: none;
    font-weight: 400;
    height: 40px;
	margin-bottom:10px;
}
.form-control {
    border-color: #fff;
    color: #fff;
	background:hsla(0,100%,100%,0.2);
}
.form-control:focus {
	background:hsla(0,100%,100%,0)
}
.btn-white {
	background:hsla(0,100%,100%,0.4);
	border:hsla(0,100%,100%,0.2);
}
.btn-primary:hover {
	background:hsla(0,100%,100%,0.5);
}
.checkbox label, .radio label {
	color:#fff;
}
.form-control::-moz-placeholder {
  colof:#fff;
}
